Third Inaugural Address
01/19/1941
https://www.presidency.ucsb.edu...
It is therefore, good for our safety to develop further and to use the natural resources and the man power of this region.
We are living under governments that are proving their devotion to national parks.
This Chickamauga Dam ... is helping to give to all of us human control of the watershed of the Tennessee River.
Shall not restrict the disposition of such mineral resources under the public-land laws.